Update pytest from 3.8.0 to 3.9.3 (#169)

pyup-bot · Mariatta · commit 2b56d7ecd6b2 · 2018-10-29T20:17:00.000-07:00
diff --git a/dev-requirements.txt b/dev-requirements.txt
@@ -1,5 +1,5 @@
 -r requirements.txt
-pytest==3.8.0
+pytest==3.9.3
 pytest-asyncio==0.9.0
 pytest-aiohttp==0.3.0
 requests-mock==1.5.2
